package edu.lambdateacher.awt;

/*
LambdaTeacher
Copyright (C) 2000  Kim Mason
Copyright (C) 2014  Vitalij Zadneprovskij

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import org.apache.log4j.Logger;

import edu.lambdateacher.InterpreterFacade;
import edu.lambdateacher.PropertiesManager;
import edu.lambdateacher.ReductionResponseBean;

public class CompleteNormalBtnActionListener implements ActionListener {
	
	private static Logger log = Logger.getLogger(CompleteNormalBtnActionListener.class);

	private AWTUserInterface awtUserInterface;

	public CompleteNormalBtnActionListener(AWTUserInterface i) {
		awtUserInterface = i;
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		if (awtUserInterface.getTheexpr() != null) {

			InterpreterFacade interpreterFacade = new InterpreterFacade();
			ReductionResponseBean reductionResponseBean = interpreterFacade.reduce(awtUserInterface.getTheexpr(),PropertiesManager.MAX_REDUCTIONS);
			log.debug(reductionResponseBean);
			
			MessageDialog mdlog = new MessageDialog(awtUserInterface,
					"Normal Reduce", reductionResponseBean.getExplanation());
			mdlog.setVisible(true);

			awtUserInterface.exprdisplay.setText(reductionResponseBean.getLambdaString());
		}
	}

}
